Biolite Headlamp 425

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Experience top-tier performance with a fit unlike any headlamp you’ve experienced thanks to BioLite's award-winning 3D SlimFit Construction. With a front profile of only 10mm and weighing only 78 g, HeadLamp 425 sits flush on the forehead without worry of bounce or slippage. Moisture-wicking fabric keeps you cool and dry for any activity and the rechargeable battery means you can leave the alkalines behind.


  • Max output 425 lumens
  • Easy one-hand tilting and NEW larger power button
  • NEW rear red light with solid or strobe mode
  • Battery: Rechargeable 1000 mAh Li-ion
  • Beam Distance: Low 15 M / High 85 M
  • Burn Time: Low 60 Hrs / High 4 Hrs
  • Recharge via USB-C
  • 2h Reserve Mode alerts you when power is low
  • Connect to external powerbank (sold separately) for extended runtimes via Pass-Thru Charging
  • Better in the Cold ( 20C minimum temperature)
  • Best Used For: Trail running, urban running, hiking